Sort array of integer arrays c++

Nguyen Si Thanh Long (FPL HN) answered on November 5, 2022 Popularity 7/10 Helpfulness 5/10

answer Sort array of integer arrays c++

Sort array of integer arrays c++

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#include <iostream>
#include <array>
#include <algorithm>
using namespace std;

bool compare(array<int,3> x, array<int,3> y){
    if(x[2] == y[2]){
        if(x[1] == y[1]) return x[0] < y[0];
        return x[1] < y[1];
    }
    return x[2] < y[2];
}
int main()
{   
   array<int,3> arr[12] = {{3,4,5},{1,3,2},{2,2,3},{1,1,1},{1,3,1},{1,2,1},{3,1,1},{2,1,1},{2,2,2},{2,1,2},{1,2,3},{3,1,3}};

    sort(arr, arr + 12, compare);
    for(int i = 0; i < 12; i++){
        cout << arr[i][0] <<"," << arr[i][1] << "," << arr[i][2] << endl;
    }

}

Popularity 7/10 Helpfulness 5/10 Language whatever

Source: Grepper

Tags: arrays c++ integer whatever

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Contributed on Nov 05 2022

Nguyen Si Thanh Long (FPL HN)

0 Answers Avg Quality 2/10

Sort array of integer arrays c++

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